.auth-page {
  --auth-card: color-mix(in srgb, var(--surface) 94%, transparent);
  --auth-accent: var(--accent);
  display: flex;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 28px 16px;
  background:
    radial-gradient(circle at 50% -20%, var(--accent-soft), transparent 34rem),
    var(--reading-bg);
  color: var(--reading-text);
  font-family: var(--font-ui);
}

.auth-shell {
  width: min(420px, 100%);
  margin: auto;
}

.auth-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px 4px;
  color: var(--text);
  text-decoration: none;
}

.auth-brand-mark {
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.auth-brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.auth-brand-title {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.auth-brand-subtitle {
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.2em;
}

.auth-card {
  padding: clamp(24px, 5vw, 34px);
  background: var(--auth-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-auth);
  -webkit-backdrop-filter: blur(14px) saturate(1.04);
  backdrop-filter: blur(14px) saturate(1.04);
}

.auth-card .gateway-wrapper {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}

.auth-card .halo-logo {
  display: none;
}

.auth-card .halo-form-wrapper {
  width: 100%;
  padding: 0;
  background: transparent;
  border: 0;
}

.auth-title {
  margin: 0 0 24px;
  color: var(--text);
  font-family: var(--font-editorial);
  font-size: 21px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.auth-card .form-title {
  display: none;
}

.auth-card .form-title {
  margin: 0 0 24px;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-align: left;
}

.auth-card .form-item,
.auth-card .form-item-group {
  margin-top: 16px;
}

.auth-card .form-item-group {
  display: grid;
  gap: 16px;
}

.auth-card .form-item-group .form-item {
  margin-top: 0;
}

.auth-card label,
.auth-card .halo-form .form-item label {
  display: inline-block;
  margin-bottom: 6px;
  color: var(--text-soft);
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.02em;
  font-weight: 400;
}

.auth-card .form-label-group {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.auth-card .form-input {
  position: relative;
  overflow: hidden;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  transition: border-color var(--motion-fast) var(--ease), box-shadow var(--motion-fast) var(--ease);
}

.auth-card .form-input:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.auth-card .form-input input {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  color: var(--text);
  background: transparent;
  border: 0;
  outline: 0;
  font-family: var(--font-ui);
  font-size: 13px;
}

.auth-card .form-input input::placeholder {
  color: var(--muted);
}

.auth-card .form-input-stack {
  display: flex;
  align-items: center;
}

.auth-card .form-input-stack input {
  padding-right: 38px;
}

.auth-card .form-input-stack-icon {
  position: absolute;
  top: 50%;
  right: 10px;
  display: inline-flex;
  color: var(--muted);
  transform: translateY(-50%);
  cursor: pointer;
}

.auth-card .form-item-extra-link {
  color: var(--muted);
  font-size: 10.5px;
  text-decoration: none;
  transition: color var(--motion-fast) var(--ease);
}

.auth-card .form-item-extra-link:hover {
  color: var(--accent-ink);
}

.auth-card .form-item-compact {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 11px;
}

.auth-card .form-item-compact input {
  accent-color: var(--accent);
}

.auth-card .form-item-compact label {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.auth-card button[type="submit"],
.auth-card .button-primary {
  width: 100%;
  height: 42px;
  margin-top: 4px;
  color: var(--bg);
  background: var(--text);
  border: 0;
  border-radius: 7px;
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: opacity var(--motion-fast) var(--ease), transform var(--motion-fast) var(--ease);
}

.auth-card button[type="submit"]:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.auth-card button[type="submit"]:disabled {
  opacity: 0.45;
  cursor: wait;
  transform: none;
}

.auth-card .form-item-error,
.auth-card .form-error,
.auth-card .alert-error {
  margin: 12px 0 0;
  color: var(--accent-ink);
  font-size: 11px;
  line-height: 1.6;
}

.auth-card .signup-notice-content,
.auth-card .language-switcher {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 10.5px;
  text-align: center;
}

.auth-card .signup-notice-content a {
  color: var(--accent-ink);
  text-decoration: none;
}

.auth-card .signup-notice-content a:hover {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.auth-card .language-switcher svg {
  color: var(--muted);
}

.auth-card .language-switcher {
  justify-content: center;
}

.auth-card .language-switcher select {
  color: var(--muted);
  background-color: transparent;
  border-color: var(--line);
  border-radius: 5px;
}

.auth-card .social-auth-provider-form button {
  width: 100%;
  min-height: 38px;
  color: var(--text-soft);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-family: var(--font-ui);
  font-size: 11.5px;
  cursor: pointer;
}

.auth-card .social-auth-provider-form button:hover {
  border-color: var(--line-strong);
  background: var(--bg-soft);
}

.auth-back {
  display: table;
  margin: 14px auto 0;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 10.5px;
  letter-spacing: 0.03em;
  text-decoration: none;
}

.auth-back:hover {
  color: var(--text-soft);
}

@media (max-width: 480px) {
  .auth-page {
    padding: 18px 12px;
  }

  .auth-card {
    padding: 22px 18px;
    border-radius: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .auth-card .form-input,
  .auth-card button[type="submit"],
  .auth-card .form-item-extra-link {
    transition-duration: 0.01ms !important;
  }
}

.auth-card .returntosite-content {
  display: none;
}


html[data-color-scheme="dark"] .auth-card {
  background: var(--paper-raised);
  border-color: var(--paper-border);
  box-shadow: var(--paper-shadow);
}